Let z be complex number satisfying |z| 3 +2z 2 + 4 
- 8 = 0, where 
denotes the complex conjugate of z. Let the imaginary part of z be nonzero. Match each entry in List-I to the correct entries in List-II.
List-I List-II
(P) |z| 2 is equal to (1) 12
(Q) |z- 
| 2 is equal to (2)4
(R) | z 2 + z + 
| 2 is equal to (3) 8
(S) |z + l| 2 is equal to (4) 10
(5)7
The correct option is :
(1) (Q) 
(3) (R) 
(5) (S) 
(4)
(2) (Q) 
(1) (R) 
(3) (S) 
(5)
(2) (Q) 
(4) (R) 
(5) (S) 
(1)
(2) (Q) 
(3) (R) 
(5) (S) 
(4)
Text Solution
Verified by ExpertsB
|z| 3 +2z 2 +4 
-8 = 0 ....(1)
Take conjugate both sides
|z| 3 +2 
2 +4z-8 = 0 ....(2)
By(l)-(2)
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